/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package VietDQ;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;


/**
 *

 */
public class AddEventServlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
              Context ctx = new InitialContext();
            VietDQSessionBeanLocal VLocal = (VietDQSessionBeanLocal) ctx.lookup("VietDQSessionBeanLocalJNDI");
             FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List items = null;
            try {
                items = upload.parseRequest(request);
            } catch (FileUploadException e) {
                e.printStackTrace();
            }
            Iterator iter = items.iterator();
            String fileName = "";
            Hashtable params = new Hashtable();
            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();
                if (item.isFormField()) {
                    params.put(item.getFieldName(), item.getString());
                } else {
                    try {
                        String itemName = item.getName();
                        fileName = itemName.substring(
                                itemName.lastIndexOf("\\") + 1);

                        if (!fileName.trim().isEmpty()) {
                            String RealPath = getServletContext().getRealPath("/")
                                    + "images\\Event\\" + fileName;
                            System.out.println("Rpath " + RealPath);
                            File savedFile = new File(RealPath);
                            item.write(savedFile);
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
           
            String CaID = (String)params.get("comboCate");
            String EvName =(String)params.get("txtEvName");
            String Descript = (String)params.get("txtDescription").toString().trim();
            String dateStart =(String)params.get("txtDateStart");
            String dateEnd = (String)params.get("txtDateEnd");
            String EvIMG =fileName;
            if(VLocal.InsertEvents(Integer.parseInt(CaID), EvName, Descript, EvIMG, dateStart, dateEnd))
            {
                   request.getRequestDispatcher("VietDQServlet?action=GetAllEvents").forward(request, response);
            }else
            {
                    out.println("insert fail");
            }


        }catch(Exception e){
            e.printStackTrace();
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
